diff --git a/addons/sale_management/models/sale_order.py b/addons/sale_management/models/sale_order.py
index b6f8ef4902d..cf594cc6d0a 100644
--- a/addons/sale_management/models/sale_order.py
+++ b/addons/sale_management/models/sale_order.py
@@ -202,8 +202,6 @@ class SaleOrderOption(models.Model):
         if pricelist and product:
             partner_id = self.order_id.partner_id.id
             self.price_unit = pricelist.with_context(uom=self.uom_id.id).get_product_price(product, self.quantity, partner_id)
-        domain = {'uom_id': [('category_id', '=', self.product_id.uom_id.category_id.id)]}
-        return {'domain': domain}
 
     def button_add_to_order(self):
         self.add_option_to_order()
diff --git a/addons/sale_management/models/sale_order_template.py b/addons/sale_management/models/sale_order_template.py
index fefc05464d7..d161162b614 100644
--- a/addons/sale_management/models/sale_order_template.py
+++ b/addons/sale_management/models/sale_order_template.py
@@ -146,8 +146,6 @@ class SaleOrderTemplateOption(models.Model):
             name += '\n' + self.product_id.description_sale
         self.name = name
         self.uom_id = product.uom_id
-        domain = {'uom_id': [('category_id', '=', self.product_id.uom_id.category_id.id)]}
-        return {'domain': domain}
 
     @api.onchange('uom_id')
     def _onchange_product_uom(self):